At last, some suggestions were raised for the concrete backfill mining.最后对具体的充填开采方法提出了建议.This article is good for promotion of backfill.本文对充填技术的推广,具有一定的参考价值.The upward drift stoping with backfill is a mining method with ...
At last, some suggestions were raised for the concrete backfill mining.最后对具体的充填开采方法提出了建议.This article is good for promotion of backfill.本文对充填技术的推广,具有一定的参考价值.The upward drift stoping with backfill is a mining method with ...
Marta looked upset...玛尔塔一副沮丧的模样。Dory. This is not whale, you're speaking upset stomach.多莉. 这根本不是鲸语, 你这是在说胡话.Her speech and her manner likewise upset me.她的言谈使我心烦意乱, 她的举止也一样。It is indubitable that at the arrival of ea...
The zero point of the density scale is defined by having no specimen in the densitometer.定义密度计内设有样品时的密度为密度尺标的零点.Once again, illustrators exposure sites in order to achieve the optical density at least version 4.00.再不主, 不...
He was diagnosed with leukemia.他经诊断患有白血病.If you dug up an old medical book from the sixties, it would tell you that childhood leukemia is incurable.如果找一本20世纪60年代的旧医学书出来的话，它会告诉你儿童白血病是不治之症。Lymph node enlargement occurs ear...